lrm-ign-geoservices/dist/lrm-ign-geoservices.min.js

Support for Ign Geoservices in Leaflet Routing Machine

(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(_dereq_,module,exports){(function(global){"use strict";var L=typeof window!=="undefined"?window["L"]:typeof global!=="undefined"?global["L"]:null;var corslite=typeof window!=="undefined"?window["corslite"]:typeof global!=="undefined"?global["corslite"]:null;if(L.Routing===undefined){L.Routing={}}L.Routing.IgnGeoservices=L.Evented.extend({options:{serviceUrl:"https://wxs.ign.fr/calcul/geoportail/itineraire/rest/1.0.0/route",timeout:10*1e3,resource:"bdtopo-osrm",profile:"car",optimization:"fastest"},initialize:function initialize(options){L.Util.setOptions(this,options)},_routeDone:function _routeDone(response,inputWaypoints,options,callback,context){var alts=[];var route={name:"",summary:{totalTime:response.duration,totalDistance:response.distance},coordinates:response.geometry.coordinates.map(function(x){return L.latLng(x[1],x[0])}),waypoints:this._toWaypoints(response),waypointIndices:this._toWaypointsIndices(response),inputWaypoints:inputWaypoints,instructions:this._toInstructions(response)};alts.push(route);callback.call(context,null,alts)},_toWaypoint:function _toWaypoint(str){var name=arguments.length>1&&arguments[1]!==undefined?arguments[1]:null;var options=arguments.length>2&&arguments[2]!==undefined?arguments[2]:{};var latlng=str.split(",");return new L.Routing.Waypoint(L.latLng(parseFloat(latlng[1]),parseFloat(latlng[0])),name,options)},_toWaypoints:function _toWaypoints(response){var _this=this;var wps=[this._toWaypoint(response.portions[0].start)];response.portions.forEach(function(x){wps.push(_this._toWaypoint(x.end))});return wps},_isValidStep:function _isValidStep(step){return step.geometry.coordinates.length>2||step.geometry.coordinates[0][0]!==step.geometry.coordinates[1][0]||step.geometry.coordinates[0][1]!==step.geometry.coordinates[1][1]},_toWaypointsIndices:function _toWaypointsIndices(response){var _this2=this;var indices=[0];var total=0;response.portions.forEach(function(portion){portion.steps.forEach(function(step){if(_this2._isValidStep(step))total+=step.geometry.coordinates.length-1});indices.push(total)});return indices},_toInstructions:function _toInstructions(response){var _this3=this;var instr=[];response.portions.forEach(function(portion){portion.steps.forEach(function(step){if(_this3._isValidStep(step)){var text="";if(step.instruction)text=step.instruction;else{if(step.attributes.name.cpx_numero)text=step.attributes.name.cpx_numero;if(step.attributes.name.cpx_numero||step.attributes.name.nom_1_gauche||step.attributes.name.nom_1_droite){text+=" "}if(step.attributes.name.nom_1_gauche)text+=step.attributes.name.nom_1_gauche;else if(step.attributes.name.nom_1_droite)text+=step.attributes.name.nom_1_droite}instr.push({distance:step.distance,time:step.duration,text:text})}})});return instr},route:function route(waypoints,callback,context){var options=arguments.length>3&&arguments[3]!==undefined?arguments[3]:{};var timedOut=false;var _options=L.extend({},this.options,options);var wps=waypoints.map(function(wp){return{latLng:wp.latLng,name:wp.name,options:wp.options}});var routeOpts=this.buildRouteOpts(wps,_options);var url=_options.serviceUrl+L.Util.getParamString(routeOpts);var timer=setTimeout(function(){timedOut=true;callback.call(context||callback,{status:-1,message:"IgnGeoservices request timed out."})},_options.timeout);var xhr=corslite(url,L.bind(function(err,resp){var error={};clearTimeout(timer);if(!timedOut){if(!err){try{try{var data=JSON.parse(resp.responseText);this._routeDone(data,wps,options,callback,context);return}catch(ex){error.status=-3;error.message=ex.toString()}}catch(ex){error.status=-2;error.message="Error parsing IgnGeoservices response: ".concat(ex.toString())}}else{error.message="IgnGeoservices HTTP request failed: ".concat(err.type)+"".concat(err.target&&err.target.status?" HTTP ".concat(err.target.status,": ").concat(err.target.statusText):"");error.url=url;error.status=-1;error.target=err}callback.call(context||callback,error)}else{xhr.abort()}},this));return xhr},buildRouteOpts:function buildRouteOpts(waypoints,options){var wps=waypoints.map(function(wp){return{latLng:wp.latLng,name:wp.name,options:wp.options}});var startLatLng=wps.shift().latLng;var endLatLng=wps.pop().latLng;var viaPoints=wps.map(function(wp){return L.Util.template("{lng},{lat}",wp.latLng)});var opt={resource:options.resource,start:L.Util.template("{lng},{lat}",startLatLng),end:L.Util.template("{lng},{lat}",endLatLng),intermediates:viaPoints.join("|"),profile:options.profile,optimization:options.optimization,getSteps:true,geometryFormat:"geojson",getBbox:false,crs:"EPSG:4326",timeUnit:"second",distanceUnit:"meter",waysAttributes:""};return opt}});L.Routing.ignGeoservices=function ignGeoservices(options){return new L.Routing.IgnGeoservices(options)};module.exports=L.Routing.IgnGeoservices}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}]},{},[1]);